<template>
    <view :class="theme_view">
        <view v-if="(data_base || null) != null">
            <!-- 顶部 -->
            <view class="bg-white padding-top-main padding-horizontal-main oh flex-row jc-sb align-c cr-grey">
                <!-- 位置 -->
                <view class="nav-location flex-row align-c margin-right-sm" @tap="choose_user_location_event">
                    <view class="dis-inline-block va-m">
                        <iconfont name="icon-mendian-dingwei" size="28rpx" propClass="lh-md"></iconfont>
                    </view>
                    <text class="va-m margin-left-xs text-size-md single-text">{{user_location.text || ''}}</text>
                </view>
                <!-- 搜索 -->
                <view class="nav-search wh-auto">
                    <component-search @onsearch="search_button_event" :propIsOnEvent="true" :propIsRequired="false" :propDefaultValue="search_keywords_value" :propPlaceholder="$t('index.index.c5273j')" propPlaceholderClass="cr-grey-c" propBgColor="#f5f5f5"></component-search>
                </view>
            </view>

            <!-- 分类 -->
            <scroll-view v-if="(category || null) != null && category.length > 0" class="nav-base scroll-view-horizontal bg-white oh" scroll-x="true">
                <view :class="'item cr-grey dis-inline-block padding-horizontal-main ' + (nav_active_value == 0 ? 'cr-main' : '')" @tap="nav_event" data-value="0">{{$t('common.all')}}</view>
                <block v-for="(item, index) in category" :key="index">
                    <view :class="'item cr-grey dis-inline-block padding-horizontal-main ' + (nav_active_value == item.id ? 'cr-main fw-b nav-active-line' : '')" @tap="nav_event" :data-value="item.id">{{ item.name }}</view>
                </block>
            </scroll-view>

            <!-- 列表 -->
            <scroll-view :scroll-y="true" class="scroll-box scroll-box-ece-nav" @scrolltolower="scroll_lower" lower-threshold="60">
                <view v-if="(data_list || null) != null && data_list.length > 0" class="padding-top-main padding-horizontal-main">
                    <component-realstore-list :propDataList="data_list" :propFavorUser="favor_user"></component-realstore-list>
                </view>
                <view v-else>
                    <!-- 提示信息 -->
                    <component-no-data :propStatus="data_list_loding_status" :propMsg="data_list_loding_msg"></component-no-data>
                </view>

                <!-- 结尾 -->
                <component-bottom-line :propStatus="data_bottom_line_status"></component-bottom-line>
            </scroll-view>
        </view>
    </view>
</template>
<script>
const app = getApp();
import componentNoData from "@/components/no-data/no-data";
import componentBottomLine from "@/components/bottom-line/bottom-line";
import componentSearch from "@/components/search/search";
import componentRealstoreList from "@/components/realstore-list/realstore-list";

export default {
    data() {
        return {
            theme_view: app.globalData.get_theme_value_view(),
            data_list_loding_status: 1,
            data_list_loding_msg: "",
            data_bottom_line_status: false,
            data_is_loading: 0,
            data_list: [],
            data_total: 0,
            data_page_total: 0,
            data_page: 1,
            params: null,
            data_base: null,
            category: [],
            search_keywords_value: "",
            nav_active_value: 0,
            favor_user: [],
            // 用户位置信息
            user_location: {},
            // 自定义分享信息
            share_info: {},
        };
    },

    components: {
        componentNoData,
        componentBottomLine,
        componentSearch,
        componentRealstoreList,
    },
    props: {},

    onLoad(params) {
        // 调用公共事件方法
        app.globalData.page_event_onload_handle(params);

        // 设置参数
        this.setData({
            params: params,
            search_keywords_value: params.keywords || "",
            nav_active_value: params.category_id || 0,
        });

        // 数据加载
        this.get_data();
    },

    onShow() {
        // 调用公共事件方法
        app.globalData.page_event_onshow_handle();

        // 用户位置初始化
        this.user_location_init();

        // 先解绑自定义事件
        uni.$off('refresh');
        // 监听自定义事件并进行页面刷新操作
        uni.$on('refresh', (data) => {
            // 初始位置数据
            if((data.location_success || false) == true) {
                // 用户位置初始化
                this.user_location_init();

                // 重新请求数据
                this.setData({
                    data_page: 1,
                });
                this.get_data_list(1);
            }
        });
    },

    // 下拉刷新
    onPullDownRefresh() {
        this.setData({
            data_page: 1,
        });
        this.get_data_list(1);
    },

    methods: {
        // 初始化
        get_data() {
            uni.request({
                url: app.globalData.get_request_url("index", "search", "realstore"),
                method: "POST",
                data: {},
                dataType: "json",
                success: (res) => {
                    uni.stopPullDownRefresh();
                    if (res.data.code == 0) {
                        var data = res.data.data;
                        this.setData({
                            data_base: data.base || null,
                            category: data.category || [],
                            favor_user: data.favor_user || [],
                        });

                        if ((this.data_base || null) != null) {
                            // 基础自定义分享
                            this.setData({
                                share_info: {
                                    title: this.search_keywords_value || this.data_base.seo_title || this.data_base.application_name,
                                    desc: this.data_base.seo_desc,
                                    path: "/pages/plugins/realstore/search/search",
                                    query: "category_id=" + this.nav_active_value + "&keywords=" + this.search_keywords_value,
                                },
                            });
                        }

                        // 获取列表数据
                        this.get_data_list(1);
                    } else {
                        this.setData({
                            data_list_loding_status: 0,
                            data_list_loding_msg: res.data.msg,
                        });
                        app.globalData.showToast(res.data.msg);
                    }

                    // 分享菜单处理
                    app.globalData.page_share_handle(this.share_info);
                },
                fail: () => {
                    uni.stopPullDownRefresh();
                    this.setData({
                        data_list_loding_status: 2,
                    });
                    app.globalData.showToast(this.$t('common.internet_error_tips'));
                },
            });
        },

        // 获取数据列表
        get_data_list(is_mandatory) {
            // 分页是否还有数据
            if ((is_mandatory || 0) == 0) {
                if (this.data_bottom_line_status == true) {
                    uni.stopPullDownRefresh();
                    return false;
                }
            }

            // 是否加载中
            if (this.data_is_loading == 1) {
                return false;
            }
            this.setData({ data_is_loading: 1 });

            // 加载loding
            if(this.data_page > 1) {
                uni.showLoading({
                    title: this.$t('common.loading_in_text'),
                });
            }

            // 用户位置
            var lng = 0;
            var lat = 0;
            if ((this.user_location || null) != null) {
                lng = this.user_location.lng || 0;
                lat = this.user_location.lat || 0;
            }

            // 获取数据
            uni.request({
                url: app.globalData.get_request_url("datalist", "search", "realstore"),
                method: "POST",
                data: {
                    page: this.data_page,
                    keywords: this.search_keywords_value,
                    category_id: this.nav_active_value || 0,
                    lng: lng,
                    lat: lat,
                },
                dataType: "json",
                success: (res) => {
                    if(this.data_page > 1) {
                        uni.hideLoading();
                    }
                    uni.stopPullDownRefresh();
                    if (res.data.code == 0) {
                        var data = res.data.data;
                        if (data.data.length > 0) {
                            if (this.data_page <= 1) {
                                var temp_data_list = data.data;
                            } else {
                                var temp_data_list = this.data_list || [];
                                var temp_data = data.data;
                                for (var i in temp_data) {
                                    temp_data_list.push(temp_data[i]);
                                }
                            }
                            this.setData({
                                data_list: temp_data_list,
                                data_total: data.total,
                                data_page_total: data.page_total,
                                data_list_loding_status: 3,
                                data_page: this.data_page + 1,
                                data_is_loading: 0,
                            });

                            // 是否还有数据
                            this.setData({
                                data_bottom_line_status: this.data_page > 1 && this.data_page > this.data_page_total,
                            });
                        } else {
                            this.setData({
                                data_list_loding_status: 0,
                                data_is_loading: 0,
                            });
                            if (this.data_page <= 1) {
                                this.setData({
                                    data_list: [],
                                    data_bottom_line_status: false,
                                });
                            }
                        }
                    } else {
                        this.setData({
                            data_list_loding_status: 0,
                            data_list_loding_msg: res.data.msg,
                            data_is_loading: 0,
                        });
                        app.globalData.showToast(res.data.msg);
                    }
                },
                fail: () => {
                    if(this.data_page > 1) {
                        uni.hideLoading();
                    }
                    uni.stopPullDownRefresh();
                    this.setData({
                        data_list_loding_status: 2,
                        data_is_loading: 0,
                    });
                    app.globalData.showToast(this.$t('common.internet_error_tips'));
                },
            });
        },

        // 滚动加载
        scroll_lower(e) {
            this.get_data_list();
        },

        // 导航事件
        nav_event(e) {
            this.setData({
                nav_active_value: e.currentTarget.dataset.value || 0,
                data_page: 1,
                data_list: [],
                data_list_loding_status: 1,
                data_bottom_line_status: false
            });
            this.get_data_list(1);
        },

        // 搜索事件
        search_button_event(e) {
            this.setData({
                search_keywords_value: e || "",
                data_page: 1,
            });
            this.get_data_list(1);
        },

        // 选择地理位置
        choose_user_location_event(e) {
            app.globalData.choose_user_location_event();
        },

        // 地址信息初始化
        user_location_init() {
            this.setData({
                user_location: app.globalData.choice_user_location_init()
            });
        },
    },
};
</script>
<style>
@import "./search.css";
</style>
